IT1007211B - MODULAR REDUCTION BOX FOR AN AIRCRAFT THRUSTER WITH INTUBATED PROPELLER WITH VARIABLE PITCH - Google Patents

MODULAR REDUCTION BOX FOR AN AIRCRAFT THRUSTER WITH INTUBATED PROPELLER WITH VARIABLE PITCH

Info

Publication number
IT1007211B
IT1007211B IT20087/74A IT2008774A IT1007211B IT 1007211 B IT1007211 B IT 1007211B IT 20087/74 A IT20087/74 A IT 20087/74A IT 2008774 A IT2008774 A IT 2008774A IT 1007211 B IT1007211 B IT 1007211B
Authority
IT
Italy
Prior art keywords
intubated
propeller
reduction box
variable pitch
modular reduction
Prior art date
Application number
IT20087/74A
Other languages
Italian (it)
Original Assignee
United Aircraft Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by United Aircraft Corp filed Critical United Aircraft Corp
Application granted granted Critical
Publication of IT1007211B publication Critical patent/IT1007211B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D7/00—Rotors with blades adjustable in operation; Control thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
    • F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
    • F02C7/36—Power transmission arrangements between the different shafts of the gas turbine plant, or between the gas-turbine plant and the power user
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/32—Application in turbines in gas turbines
    • F05D2220/327—Application in turbines in gas turbines to drive shrouded, high solidity propeller
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/76—Adjusting of angle of incidence or attack of rotating blades the adjusting mechanism using auxiliary power sources
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Retarders (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT20087/74A 1973-02-21 1974-02-01 MODULAR REDUCTION BOX FOR AN AIRCRAFT THRUSTER WITH INTUBATED PROPELLER WITH VARIABLE PITCH IT1007211B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US334350A US3902822A (en) 1973-02-21 1973-02-21 Modular gearbox for a variable pitch fan propulsor

Publications (1)

Publication Number Publication Date
IT1007211B true IT1007211B (en) 1976-10-30

Family

ID=23306826

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20087/74A IT1007211B (en) 1973-02-21 1974-02-01 MODULAR REDUCTION BOX FOR AN AIRCRAFT THRUSTER WITH INTUBATED PROPELLER WITH VARIABLE PITCH

Country Status (6)

Country Link
US (1) US3902822A (en)
DE (1) DE2403016A1 (en)
FR (1) FR2218245B1 (en)
GB (1) GB1454233A (en)
IT (1) IT1007211B (en)
SE (1) SE406794B (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4456425A (en) * 1980-11-20 1984-06-26 General Electric Company Modular inlet gearbox for a gas turbine engine
DE3233078C1 (en) * 1982-09-06 1984-03-29 Balcke-Dürr AG, 4030 Ratingen Flow machine
DK149694C (en) * 1983-10-07 1987-04-06 Nordisk Ventilator axial flow
US4753572A (en) * 1986-10-02 1988-06-28 United Technologies Corporation Propeller pitch change actuation system
DE3839672A1 (en) * 1988-11-24 1990-05-31 Mtu Muenchen Gmbh SHOVEL FOOT FASTENING FOR A FIBER TECHNICAL ROTOR SHOVEL
US5154372A (en) * 1990-07-23 1992-10-13 General Electric Company Torque multiplier for aircraft propeller
US5249924A (en) * 1992-02-21 1993-10-05 Southwest Aerospace Corporation RAM air turbine
GB9408476D0 (en) * 1994-04-28 1994-06-22 Rolls Royce Plc Blade pitch change mechanism
US7246482B2 (en) * 2004-07-16 2007-07-24 Honeywell International, Inc. Gas turbine engine bleed air power assist system and method
US7955046B2 (en) * 2007-09-25 2011-06-07 United Technologies Corporation Gas turbine engine front architecture modularity
US8083482B2 (en) 2008-09-30 2011-12-27 Ge Aviation Systems, Llc Method and system for limiting blade pitch
CN102439290A (en) * 2010-05-14 2012-05-02 三菱重工业株式会社 Control device for wind turbine
GB201108091D0 (en) * 2011-05-16 2011-06-29 Rolls Royce Plc A variable pitch propeller rotor
US10309232B2 (en) 2012-02-29 2019-06-04 United Technologies Corporation Gas turbine engine with stage dependent material selection for blades and disk
US10364752B2 (en) 2016-05-17 2019-07-30 General Electric Company System and method for an integral drive engine with a forward main gearbox
US10913534B1 (en) 2016-07-26 2021-02-09 Meggitt Defense Systems, Inc. Airborne docking system and method for unmanned aerial vehicle recovery
CN106014491B (en) * 2016-08-05 2017-12-12 泉州泉港璟冠信息科技有限公司 A kind of angle of attack type variable fanjet blade turning mechanism
IT201800005822A1 (en) 2018-05-29 2019-11-29 ATTACHMENT OF A GEAR GROUP FOR A GAS TURBINE ENGINE
DE102019134887A1 (en) * 2019-12-18 2021-06-24 Ie Assets Gmbh & Co. Kg Fan wheel
IT202200022992A1 (en) * 2022-11-08 2024-05-08 Ge Avio S R L VARIABLE PITCH PROPELLER OF A GAS TURBINE ENGINE

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1481024A (en) * 1916-09-19 1924-01-15 Knight American Patents Compan Flying machine
US1856529A (en) * 1929-08-31 1932-05-03 Fiat Spa Propeller hub for aircraft engines with alpha reducing gear of the sun and planet wheel type
US1967753A (en) * 1930-10-30 1934-07-24 Bendix Res Corp Propeller
US2001736A (en) * 1934-07-17 1935-05-21 John E Larason Power transmission device
US2648387A (en) * 1946-06-27 1953-08-11 Doman Helicopters Inc Rotor head
US3314310A (en) * 1964-10-08 1967-04-18 United Aircraft Corp Planet gear construction
GB1296061A (en) * 1969-04-21 1972-11-15

Also Published As

Publication number Publication date
GB1454233A (en) 1976-11-03
US3902822A (en) 1975-09-02
FR2218245B1 (en) 1982-06-11
FR2218245A1 (en) 1974-09-13
DE2403016A1 (en) 1974-09-05
SE406794B (en) 1979-02-26

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